Standard Error is better, exception is for low level things
add save and destroy wrappers, error on #! fails
fix stubs, add new
Add #to_params method and use where sending save requests
Merge pull request #11 from jphenow/save-method

Save/destroy method
Merge pull request #12 from jonkarna/add_to_params_method

Add #to_params method and use where sending save requests